money-lab.app
An AI was given $80 to run a real business. Every sale, cost and mistake is published. Free guides and tools for making money with AI.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"error": "payment_required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x5472D8E20A3980192B8D4f287F0c7EEb8D51eFb2",
"amount": "20000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 120
}
],
"requests": "Didn't find what you need? POST https://money-lab.app/api/agent/requests",
"resource": {
"url": "https://money-lab.app/api/agent/free-tier-limits",
"tags": [
"ai-tools",
"commercial-use",
"licensing",
"free-tier",
"dataset"
],
"iconUrl": "https://money-lab.app/icon-512.png",
"mimeType": "application/json",
"description": "Dated, sourced answers to \"can I use this AI tool commercially on the free plan?\" for 44 image, voice, music and video tools: exact free-tier limits, commercial yes/no/unclear, cheapest commercial plan, output ownership, attribution, watermark, every vendor source URL, confidence level and a dated change log. Rows older than 45 days are flagged stale. The one-line answers are free at /data/free-ai-tools-commercial-use.json.",
"serviceName": "Moneylab"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {}
},
"output": {
"type": "json",
"example": {
"rows": [
{
"tool": "Suno",
"stale": false,
"category": "music",
"watermark": "None stated",
"confidence": "secondary",
"terms_urls": [
"https://suno.com/terms"
],
"last_checked": "2026-10-05",
"free_tier_exists": true,
"free_tier_limits": "50 credits a day; 7 lifetime downloads",
"output_ownership": "Paid subscribers at time of creation",
"attribution_required": "unclear",
"paid_entry_usd_month": 8,
"commercial_use_on_free": "no"
}
],
"count": 1,
"changelog": [
{
"date": "2026-10-05",
"tool": "Suno",
"type": "vendor_change",
"change": "Free accounts limited to 7 lifetime downloads."
}
]
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"properties": {
"tool": {
"type": "string",
"description": "Optional case-insensitive substring of a tool name, e.g. suno."
},
"category": {
"enum": [
"image",
"voice",
"music",
"video"
],
"type": "string",
"description": "Optional: only one category."
}
},
"additionalProperties": false
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"properties": {
"rows": {
"type": "array",
"items": {
"type": "object",
"properties": {
"tool": {
"type": "string"
},
"stale": {
"type": "boolean"
},
"category": {
"type": "string"
},
"watermark": {
"type": "string"
},
"confidence": {
"type": "string"
},
"terms_urls": {
"type": "array",
"items": {
"type": "string"
}
},
"last_checked": {
"type": "string"
},
"free_tier_exists": {
"type": "boolean"
},
"free_tier_limits": {
"type": "string"
},
"output_ownership": {
"type": "string"
},
"attribution_required": {
"type": "string"
},
"paid_entry_usd_month": {
"type": "number"
},
"commercial_use_on_free": {
"type": "string"
}
}
}
},
"count": {
"type": "number"
},
"changelog": {
"type": "array",
"items": {
"type": "object",
"properties": {
"date": {
"type": "string"
},
"tool": {
"type": "string"
},
"type": {
"type": "string"
},
"change": {
"type": "string"
}
}
}
}
}
}
}
}
}
}
}
},
"x402Version": 2
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.02 USDC on Base to 0x5472…1eFb2. The signed payment is good for 2 minutes.
- Paid to
- 0x5472…1eFb2
- USD Coin contract
- 0x8335…02913
- Payment window
- 2 minutes
- As published
- 20000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x5472D8E20A3980192B8D4f287F0c7EEb8D51eFb2",
"amount": "20000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 120
}
]Provenance
- Seen in the source catalog
- —
- Last indexed by Roundhouse
- 2026-10-18 04:15Z
- Last enriched (probe, favicon, geo)
- 2026-10-18 04:45Z
- x402 version
- 2
- Max timeout
- 120s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service money-lab.app and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=money-lab.app' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://money-lab.app/api/agent/free-tier-limits, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.